<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>CSS层叠性</title>
<style type="text/css">
p{
	font-size:16px;
	font-family:"微软雅黑";
	}
.special{
	font-size:20px;
	}
#one{
	color:red;
	}	
</style>
</head>
<body>
<p class="special" id="one">早晨有个好太阳</p>
<p>照的大家懒洋洋</p>
<p>不想上班真荒唐</p>
<p>别人工作我不忙</p>
</body>
</html>
